Portable collapsible polygonal stove assembly



FIG. 1 is a front perspective view of a portable collapsible polygonal stove assembly, showing my design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a rear side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a front view thereof;

FIG. 8 is an exploded perspective view of my design, partially illustrating the collapsible feature; and,

FIG. 9 is an exploded perspective view of my design, illustrating the collapsible feature. 

CLAIM The ornamental design for the portable collapsible polygonal stove assembly, as shown and described. 